pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
2.73	Datawarrior	0	-1	O=P1(O)CCCCC1	O=P1([O-])CCCCC1	mol12341	O=P1(O)CCCCC1
2.73000001907349	QSARToolbox	0	-1	O=P1(O)CCCCC1	O=P1([O-])CCCCC1	mol12341	O=P1(O)CCCCC1